Aqueous ink and use thereof

The present invention includes an aqueous ink that has a composition which contains one or more dyestuffs, at least one alkanol with a straight or branched C3-C8-alkyl chain and between two and four hydroxyl groups, at least one C1-C6-alkyl ester of an prop-hydroxycarboxylic acid of the formula R-C(...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	PEKRUHN WOLFGANG, GERHARDT THOMAS, ROUSSOS GEORGES
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS CORRECTING FLUIDS DYES FILLING PASTES INKS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING POLISHES USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	The present invention includes an aqueous ink that has a composition which contains one or more dyestuffs, at least one alkanol with a straight or branched C3-C8-alkyl chain and between two and four hydroxyl groups, at least one C1-C6-alkyl ester of an prop-hydroxycarboxylic acid of the formula R-C(OH)-COOH, wherein R is H or a straight or branched C1-C6-alkyl residue of a penetration agent, a surfactant, other adjuvants, and wherein the balance of the composition is water.